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This page is for Houston, Texas homeowners who need a foundation referral. We connect you with an independent local provider in Houston. That provider looks at your home, explains the cause as far as it can be seen, and quotes the work. We do not repair foundations ourselves.
Services a Houston provider may offer
- Slab foundation repair
- Foundation crack repair
- Pier and beam foundation repair
- Foundation leveling and piering
- Crawl space support
Tell the provider your foundation type if you know it. The provider should confirm it on site.
Beaumont clay and flat ground
Houston area soils include Vertisols, which Texas A&M AgriLife Extension notes dominate the Gulf Marshes and Prairies ecoregions. Vertisols contain smectite clay that swells when wet and shrinks when dry, causing surface cracking during long dry periods. Source Houston Black soils are classic Vertisols whose very high shrink swell potential is commonly a limitation affecting building site development. Source
The National Weather Service 1991 to 2020 normals for Houston Intercontinental list 51.84 inches of rain a year, with June the wettest month at 6.00 inches. Source With that much rain, slow drainage can leave soil moisture uneven around a slab, so one side can move more than the other.
The U.S. Geological Survey notes that land subsidence in Harris County, which encompasses much of the Houston area, has occurred for decades. Groundwater withdrawals caused compaction of clay layers, which in turn resulted in widespread, substantial land subsidence in the Houston area. Source
Trees add a local twist. A large tree near a slab can dry the soil on its side more than the rest of the lot, creating a dry zone next to the slab. A provider should note tree species, distance from the slab and any root damage before recommending piers.
What changes the cost in Houston
Pier count is a major cost driver. A slab that needs piers along one side costs less than a slab that needs piers around most of the perimeter. Depth to stable soil also matters. Piers must reach a layer that moves less than surface clay.
Access affects labor. A pier and beam home with a low crawl space takes more time than a slab with open exterior access. Plumbing work, if a leak is found, is a separate job. Ask whether the quote includes plumbing repair or only foundation work.
Drainage work can be separate too. Regrading, gutter work and surface drains may be quoted apart from pier work. Ask for each item on its own line. That makes quotes easier to compare.
We do not list a Houston price range here. Pier depth, pier count and access vary too much from lot to lot. A provider quote after an on site inspection is the useful number for your home.
Permits through the Houston Permitting Center
The Houston Permitting Center provides a centralized location for the issuance of a majority of City of Houston permits and licenses, including building permits. Source The city notes that Building Code Enforcement enforces the City of Houston Construction Codes for both residential and commercial construction, and that construction or work for which a permit is required is subject to inspection by the building official. Source
This page is not legal advice. Not every crack seal needs the same review as a pier job. Your provider should check the current Houston rules for your scope. Ask who pulls the permit, who schedules inspections and what records you will receive at the end.
Neighborhoods and ZIPs in Houston
Referrals cover homes inside the City of Houston, including these areas.
- The Heights, 77008
- Montrose, 77006
- River Oaks, 77019
- Meyerland, 77096
- Garden Oaks, 77018
- Eastwood, 77023
- West University area homes inside Houston, 77005
Tell the provider your ZIP when you are connected, so coverage is confirmed for your part of the city.
Other cities in this batch
See the home page for the full list of cities in this batch.
How our referral works
We do not choose your method or set your price. Before work starts, ask for a written scope, a written price and permit details.
Frequently asked questions
Why do Houston slab cracks often return after rain?
Houston clay swells when it gets wet and shrinks when it dries. That cycle moves a slab unevenly. A crack sealed during a dry spell may open again after a wet spell if the soil moisture pattern has not changed. A provider should check drainage, plumbing leaks and tree roots near the slab before choosing a repair.
Does Houston require a permit for foundation work?
Permit rules depend on the work and the property. The Houston Permitting Center lists a building permit application for residential and commercial projects. A provider should confirm whether your job needs a permit, a plan review or an inspection. Ask for that answer in writing before work starts, and keep the permit record.
Are older Houston pier and beam homes harder to level?
Older inner loop homes often have pier and beam floors with a crawl space. Those floors can sag when piers settle or wood members weaken. Access, moisture and ventilation in the crawl space affect the repair plan. A provider should inspect under the floor, not only inside the living rooms, before quoting a leveling job.
Do large trees near a Houston slab cause settling?
Large trees draw a large amount of water from soil near a slab. That can dry one side of the slab more than the other side. The result can be uneven movement, cracks near corners and doors that stick in dry months. A provider should note tree species, distance from the slab and any root damage before recommending piers.
Common questions
Why do Houston slab cracks often return after rain?
Houston clay swells when it gets wet and shrinks when it dries. That cycle moves a slab unevenly. A crack sealed during a dry spell may open again after a wet spell if the soil moisture pattern has not changed. A provider should check drainage, plumbing leaks and tree roots near the slab before choosing a repair.
Does Houston require a permit for foundation work?
Permit rules depend on the work and the property. The Houston Permitting Center issues a majority of City of Houston permits, including building permits. A provider should confirm whether your job needs a permit, a plan review or an inspection. Ask for that answer in writing before work starts, and keep the permit record.
Are older Houston pier and beam homes harder to level?
Older inner loop homes often have pier and beam floors with a crawl space. Those floors can sag when piers settle or wood members weaken. Access, moisture and ventilation in the crawl space affect the repair plan. A provider should inspect under the floor, not only inside the living rooms, before quoting a leveling job.
Do large trees near a Houston slab cause settling?
Large trees draw a large amount of water from soil near a slab. That can dry one side of the slab more than the other side. The result can be uneven movement, cracks near corners and doors that stick in dry months. A provider should note tree species, distance from the slab and any root damage before recommending piers.